well, late today, the filmmaker, was arrested in los angeles. federal prosecutors say that by uploading the film on the internet, he violated the terms of his probation on a previous check fraud conviction. iowa kicked off the primary and caucus season. well, today it became th first battleground state to in the general election. at least 400,000 iowans are expected to vote before election day, november 6. in other battleground states, voting begins in colorado october 22, more than two million people are expected to cast early ballots there. in florida, balloting starts october 27 with more than four million early voters expected. john dickerson is in our washington bureau. he's our political director. and, john, i wonder what impact does all this early voting have on the campaigns? >> reporter: well, the presidential race is now on two traction-- the traditional election track headed towards november 6 and the early voting track, where what the candidates say and two in these battleground states ask influence votes being cast right now. both c